2,3-Dimethylthiophene632-16-633 % similar 6-Methoxybenzo(B)thiophene90560-10-433 % similar 2-Bromo-3-methylthiophene14282-76-930 % similar 2-Chloro-3-methylthiophene14345-97-230 % similar 4H-Cyclopenta[2,1-B:3,4-B']dithiophen-4-one25796-77-430 % similar Benzo[1,2-B:4,5-B']dithiophene-4,8-dione32281-36-030 % similar 3-Bromo-2-chlorothiophene40032-73-330 % similar 2-Thiophenethiol7774-74-530 % similar